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提出了地下建筑防排烟工程设计时应遵循的几个原则；简要叙述了现行的防排烟方式及其在地下建筑中的应用情况；介绍了气幕防排烟方式的基本原理及其在地下建筑防排烟工程中的应用前景。
Several principles that should be followed in the design of smoke prevention and control of underground structures are presented; the current methods of smoke prevention and smoke removal and their application in underground construction are briefly described; the basic principles of air curtain protection and smoke extraction methods are introduced and Application Prospect of Smoke Prevention and Exhaustion Engineering in Underground Buildings .